AU463416B2 - Earth drilling machine - Google Patents

Earth drilling machine

Info

Publication number
AU463416B2
AU463416B2 AU66533/74A AU6653374A AU463416B2 AU 463416 B2 AU463416 B2 AU 463416B2 AU 66533/74 A AU66533/74 A AU 66533/74A AU 6653374 A AU6653374 A AU 6653374A AU 463416 B2 AU463416 B2 AU 463416B2
Authority
AU
Australia
Prior art keywords
drilling machine
earth drilling
earth
machine
drilling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU66533/74A
Other versions
AU6653374A (en
Inventor
B. Porter Wilson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robbins Co
Original Assignee
Robbins Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Robbins Co filed Critical Robbins Co
Priority to AU66533/74A priority Critical patent/AU463416B2/en
Publication of AU6653374A publication Critical patent/AU6653374A/en
Application granted granted Critical
Publication of AU463416B2 publication Critical patent/AU463416B2/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B3/00—Rotary drilling
    • E21B3/02—Surface drives for rotary drilling
    • E21B3/022—Top drives

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
AU66533/74A 1974-03-11 1974-03-11 Earth drilling machine Expired AU463416B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU66533/74A AU463416B2 (en) 1974-03-11 1974-03-11 Earth drilling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU66533/74A AU463416B2 (en) 1974-03-11 1974-03-11 Earth drilling machine

Publications (2)

Publication Number Publication Date
AU6653374A AU6653374A (en) 1974-06-13
AU463416B2 true AU463416B2 (en) 1975-07-24

Family

ID=3751018

Family Applications (1)

Application Number Title Priority Date Filing Date
AU66533/74A Expired AU463416B2 (en) 1974-03-11 1974-03-11 Earth drilling machine

Country Status (1)

Country Link
AU (1) AU463416B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITUD20110027A1 (en) * 2011-03-02 2012-09-03 Casagrande Spa DRILLING HEAD FOR PERFORATING MACHINES

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITUD20110027A1 (en) * 2011-03-02 2012-09-03 Casagrande Spa DRILLING HEAD FOR PERFORATING MACHINES
EP2495388A1 (en) 2011-03-02 2012-09-05 CASAGRANDE SpA Drilling head for drilling machines

Also Published As

Publication number Publication date
AU6653374A (en) 1974-06-13

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